gcc/testsuite/gcc.dg/i386-387-4.c


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/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -march=i686" } */
/* { dg-final { scan-assembler "fldpi" } } */

long double atanl (long double);

long double pi()
{
  return 4.0 * atanl (1.0);
}